refs #2880 Added tests

tests/Unit/Screen/ScreenFillPublicPropertyTest.php

@@ -7,6 +7,7 @@
 use Orchid\Screen\Repository;
 use Orchid\Screen\Screen;
 use Orchid\Tests\TestUnitCase;
+use Orchid\Tests\Unit\Screen\Screens\ScreenWithInheritedProperties;
 
 class ScreenFillPublicPropertyTest extends TestUnitCase
 {
@@ -73,4 +74,29 @@ public function testFillPublicPropertyWithVariousValueTypes(): void
             $this->assertEquals($expectedValue, $this->screen->{$property}, "Failed asserting that property '$property' is set correctly.");
         }
     }
+
+    /**
+     * Tests that the `getPublicPropertyNames` method correctly returns all public properties,
+     * including those defined in the parent class, ensuring they are accessible for filling.
+     */
+    public function testGetPublicPropertyNamesIncludesInheritedProperties(): void
+    {
+        $screen = new ScreenWithInheritedProperties();
+
+        // Use reflection to access the protected method getPublicPropertyNames
+        $reflection = new \ReflectionClass($screen);
+        $method = $reflection->getMethod('getPublicPropertyNames');
+        $method->setAccessible(true);
+
+        // Invoke the protected method and get the result
+        $result = $method->invoke($screen);
+
+        // Assert that the result contains all public properties, including those from the parent class
+        $this->assertEquals($result->all(), [
+            'childProperty1',
+            'childProperty2',
+            'parentProperty1',
+            'parentProperty2',
+        ]);
+    }
 }

tests/Unit/Screen/Screens/ParentScreen.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace Orchid\Tests\Unit\Screen\Screens;
+
+use Orchid\Screen\Screen;
+
+class ParentScreen extends Screen
+{
+    public $parentProperty1;
+    public $parentProperty2;
+
+    public function layout(): iterable
+    {
+        // TODO: Implement layout() method.
+    }
+}

tests/Unit/Screen/Screens/ScreenWithInheritedProperties.php

@@ -0,0 +1,9 @@
+<?php
+
+namespace Orchid\Tests\Unit\Screen\Screens;
+
+class ScreenWithInheritedProperties extends ParentScreen
+{
+    public $childProperty1;
+    public $childProperty2;
+}